public static SizeF AsWinFormsSizeF(this PointGrid.Dimensions size, CellMetrics cellMetrics)
 {
     return(new SizeF(Convert.ToSingle(size.Width * cellMetrics.Width), Convert.ToSingle(size.Height * cellMetrics.Height)));
 }
 public static Size AsWinFormsSize(this PointGrid.Dimensions size, CellMetrics cellMetrics)
 {
     return(new Size(size.Width * cellMetrics.Width, size.Height * cellMetrics.Height));
 }